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Greymantle Risk Advisory

Practical cybersecurity guidance from a CISSP with 25+ years as a security and systems engineer. Coverage spans cloud security, DevSecOps, compliance, threat intelligence, and the intersection of information security with emerging technology.

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Giving Claude Code a Long-Term Memory With a Session-Summary Skill

·1053 words·5 mins
The model behind Claude Code has no memory of its own, and the saved transcript it relies on isn't built for skimming and doesn't stick around forever. Here's the skill I use to leave myself a searchable, readable trail so I can pick a project back up after months away.

What Is Ransomware and How Do You Stop It?

·740 words·4 mins
Ransomware locks your files and demands payment to get them back. Here's how it works, how it gets in, and what actually protects you against it.

I Think I Got Hacked: Here's What to Do Right Now

·853 words·5 mins
You clicked something suspicious, your computer is acting strange, or someone just told you your account sent emails you didn't write. Here's what to do in the next hour.